| Customization: | Available |
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| CAS No.: | 149-91-7 |
| Formula: | N/a |
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Gallic Acid CAS 149-91-7 Food Additives Nutrition
Gallic acid, with the CAS number 149-91-7, is a naturally occurring hydroxybenzoic acid found in various plants, fruits, and nuts. It is a white or off-white crystalline powder with a distinctive astringent taste and is known for its potent antioxidant properties . The chemical formula for gallic acid is C7H6O5, and it has a molecular weight of 170.12. It is slightly soluble in water and has a melting point of 251°C (dec.) .
Gallic acid is used in the food industry for various purposes. It is utilized as an antioxidant to extend the shelf life of food products and as a preservative to prevent microbial growth. In pharmaceutical applications, gallic acid is used in the formulation of various drugs due to its antimicrobial and anti-inflammatory properties . Additionally, it is used in the production of blue-black inks and as a reagent in analytical chemistry .
The acid is also known for its health benefits, including its potential to reduce oxidative stress and inflammation-related diseases. It has been studied for its effects on renal, neurological, hepatic, pulmonary, reproductive, and cardiovascular health . Despite its benefits, gallic acid has low bioavailability due to its rapid absorption and metabolism, which can be influenced by factors such as the intestinal microbiota and transporters .
In terms of safety, gallic acid is generally recognized as safe within certain limits. However, it can cause irritation to the eyes, respiratory system, and skin, and therefore proper handling is recommended . It is also worth noting that gallic acid may interact with certain drugs due to its effects on metabolic enzymes and transporters, highlighting the importance of considering drug interactions when used as a supplement
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